Evidence map›Paper›PMID 22503555›Full record

ArticleThe American journal of pathology2012

Mesenchymal-specific deletion of C/EBPβ suppresses pulmonary fibrosis.

Biao Hu, Zhe Wu, Taku Nakashima, Sem H Phan

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Inducible Depletion of Calpain-2 Mitigates Abdominal Aortic Aneurysm in Mice.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Article
  11. Review
  12. Type I Collagen Signaling Regulates Opposing Fibrotic Pathways through αAmerican journal of respiratory cell and molecular biology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Genetic tools for identifying and manipulating fibroblasts in the mouse.Differentiation; research in biological diversity · 2016
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Biao HuDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.
Zhe Wu
Taku Nakashima
Sem H Phan
University of Michigan–Ann Arbor · US

Funding

PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
MONONUCLEAR LEUKOCYTE ADHESION AND RECRUITMENT IN CHRONIC INFLAMMATORY DISEASEP01HL031963 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2009
$14.1M
Translational control of the fibroblast phenotype in IPFP01HL091775 · NHLBI · UNIVERSITY OF MINNESOTA · PI HENKE, CRAIG A · 2009 to 2013
$8.3M
MYOFIBROBLASTS IN PULMONARY FIBROSISR01HL052285 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHAN, SEM H · 1994 to 2017
$5.4M
Mechanisms of Pulmonary FibrosisR37HL028737 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHAN, SEM H · 2001 to 2010
$3.0M
Novel telomerase expressing lung fibroblast phenotypeR01HL077297 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHAN, SEM H · 2004 to 2012
$3.0M
MECHANISMS OF PULMONARY FIBROSISR01HL028737 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHAN, SEM H · 1986 to 2000
$227k
NHLBI NIH HHS HL28737NHLBI NIH HHS HL31963NHLBI NIH HHS HL52285NHLBI NIH HHS HL77297NHLBI NIH HHS HL91775NHLBI NIH HHS P01 HL031963NHLBI NIH HHS P01 HL091775NHLBI NIH HHS R01 HL028737NHLBI NIH HHS R01 HL052285NHLBI NIH HHS R01 HL077297NHLBI NIH HHS R37 HL028737NIDDK NIH HHS DK020572NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P60 DK020572
6 · The paper itself

Abstract

The CCAAT/enhancer-binding protein β (C/EBPβ) regulates a variety of factors and cellular responses associated with pulmonary fibrosis. To distinguish its role in the mesenchyme from that in other compartments, the effects of mesenchymal-specific deletion of C/EBPβ on pulmonary fibrosis was examined. Crossing of mice with the floxed C/EBPβ gene with α2(I) collagen enhancer-CreER(T)-bearing mice successfully generated progeny with a conditional knockout (CKO) of C/EBPβ in collagen I-expressing ("mesenchymal") cells only on treatment with tamoxifen (C/EBPβ CKO). When treated with an endotracheal bleomycin injection, C/EBPβ CKO mice showed significant attenuation of pulmonary fibrosis relative to control C/EBPβ-intact mice. C/EBPβ CKO mice also had reduced myofibroblasts in the lung. However, no significant differences in inflammatory/immune cell influx were noted in the mutant mice relative to the control mice. DNA microarray and real-time PCR analyses identified a series of myofibroblast differentiation regulators as novel target genes of C/EBPβ. Interestingly, C/EBPβ deficiency caused a marked induction of matrix metalloproteinase 12 expression, suggesting its potential role as a repressor, which could account for the noted reduction in fibrosis in the C/EBPβ-deficient mice. Thus, these findings indicate an essential role for C/EBPβ in the mesenchymal compartment in pulmonary fibrosis that is independent of its effects on inflammation or immune cell infiltration.

Indexed as

AnimalsBleomycinCCAAT-Enhancer-Binding Protein-betaCell DifferentiationCells, CulturedGene DeletionGene Expression RegulationGenetic Predisposition to DiseaseMesodermMiceMice, KnockoutMyofibroblastsOligonucleotide Array Sequence AnalysisPulmonary FibrosisBleomycinCCAAT-Enhancer-Binding Protein-beta

Identifiers

PMID22503555
PMCPMC3378850
OpenAlexW2052475403

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.